package com.marry.mybatis.redis.util;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

@Component
public class ApplicationContextHolder implements ApplicationContextAware {
    private static ApplicationContext applicationContext;
    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        if(ApplicationContextHolder.applicationContext==null){
            ApplicationContextHolder.applicationContext=applicationContext;
        }
        System.out.println("ApplicationContextHolder 启动成功");

    }

    public static ApplicationContext getApplicationContext() {
        return applicationContext;
    }

    public static <T> T  getBean(Class<T> tClass){
        return applicationContext.getBean(tClass);

    }

    public static Object getBean(String name){
        return applicationContext.getBean(name);

    }
}
